#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>

#define tam_bloq 1024

int bmount(const char *camino);
int bumount();
int bwrite(unsigned int bloque, const void *buf);
int bread(unsigned int bloque, void *buf);
